72546474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 199729152

約数和(自身を除く): 127182678

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 47, 66, 77, 78, 91, 94, 141, 143, 154, 182, 231, 257, 273, 282, 286, 329, 429, 462, 514, 517, 546, 611, 658, 771, 858, 987, 1001, 1034, 1222, 1542, 1551, 1799, 1833, 1974, 2002, 2827, 3003, 3102, 3341, 3598, 3619, 3666, 4277, 5397, 5654, 6006, 6682, 6721, 7238, 8481, 8554, 10023, 10794, 10857, 12079, 12831, 13442, 16962, 19789, 20046, 20163, 21714, 23387, 24158, 25662, 36237, 36751, 39578, 40326, 46774, 47047, 59367, 70161, 72474, 73502, 84553, 94094, 110253, 118734, 132869, 140322, 141141, 157027, 169106, 220506, 253659, 257257, 265738, 282282, 314054, 398607, 471081, 507318, 514514, 771771, 797214, 930083, 942162, 1099189, 1543542, 1727297, 1860166, 2198378, 2790249, 3297567, 3454594, 5181891, 5580498, 6595134, 10363782, 12091079, 24182158, 36273237, 72546474]

約数ペア:

[(1, 72546474), (2, 36273237), (3, 24182158), (6, 12091079), (7, 10363782), (11, 6595134), (13, 5580498), (14, 5181891), (21, 3454594), (22, 3297567), (26, 2790249), (33, 2198378), (39, 1860166), (42, 1727297), (47, 1543542), (66, 1099189), (77, 942162), (78, 930083), (91, 797214), (94, 771771), (141, 514514), (143, 507318), (154, 471081), (182, 398607), (231, 314054), (257, 282282), (273, 265738), (282, 257257), (286, 253659), (329, 220506), (429, 169106), (462, 157027), (514, 141141), (517, 140322), (546, 132869), (611, 118734), (658, 110253), (771, 94094), (858, 84553), (987, 73502), (1001, 72474), (1034, 70161), (1222, 59367), (1542, 47047), (1551, 46774), (1799, 40326), (1833, 39578), (1974, 36751), (2002, 36237), (2827, 25662), (3003, 24158), (3102, 23387), (3341, 21714), (3598, 20163), (3619, 20046), (3666, 19789), (4277, 16962), (5397, 13442), (5654, 12831), (6006, 12079), (6682, 10857), (6721, 10794), (7238, 10023), (8481, 8554)]